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    <title>VitalInsight - 智能体检报告解读系统</title>
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            <div class="text-center">
                <h1 class="text-5xl md:text-6xl font-bold mb-6 animate-pulse">
                    <i class="fas fa-heartbeat mr-4"></i>VitalInsight
                </h1>
                <p class="text-2xl md:text-3xl mb-4 font-light">智能体检报告解读系统</p>
                <p class="text-lg md:text-xl opacity-90 max-w-3xl mx-auto">
                    让每一份体检报告都变得清晰易懂，用科技守护您的健康
                </p>
            </div>
        </div>
    </section>

    <!-- Main Content -->
    <main class="max-w-6xl mx-auto px-6 py-12">
        <!-- Introduction Card -->
        <div class="bg-white rounded-2xl shadow-xl p-8 mb-12 card-hover">
            <p class="text-lg leading-relaxed text-gray-700">
                <span class="drop-cap">欢</span>迎使用 <strong class="text-gradient text-xl">VitalInsight: 智能体检报告解读系统</strong>，一款专为解读体检报告设计的专业工具。本系统旨在帮助您以科学、简洁的方式理解体检结果，快速识别健康状况并获取个性化建议。无论您是希望了解体检报告中的异常指标、潜在风险，还是寻求科学的健康管理建议，VitalInsight 都能为您提供清晰、直观且符合医疗标准的解读。
            </p>
        </div>

        <!-- Features Grid -->
        <div class="grid md:grid-cols-2 lg:grid-cols-4 gap-6 mb-12">
            <div class="bg-white rounded-xl p-6 text-center card-hover">
                <i class="fas fa-brain text-5xl feature-icon mb-4"></i>
                <h3 class="text-xl font-bold mb-2">智能解读</h3>
                <p class="text-gray-600">AI驱动的专业分析</p>
            </div>
            <div class="bg-white rounded-xl p-6 text-center card-hover">
                <i class="fas fa-chart-line text-5xl feature-icon mb-4"></i>
                <h3 class="text-xl font-bold mb-2">数据可视化</h3>
                <p class="text-gray-600">直观展示健康趋势</p>
            </div>
            <div class="bg-white rounded-xl p-6 text-center card-hover">
                <i class="fas fa-shield-alt text-5xl feature-icon mb-4"></i>
                <h3 class="text-xl font-bold mb-2">隐私保护</h3>
                <p class="text-gray-600">符合HIPAA标准</p>
            </div>
            <div class="bg-white rounded-xl p-6 text-center card-hover">
                <i class="fas fa-user-md text-5xl feature-icon mb-4"></i>
                <h3 class="text-xl font-bold mb-2">专业建议</h3>
                <p class="text-gray-600">基于医学标准</p>
            </div>
        </div>

        <!-- Usage Guide -->
        <section class="bg-white rounded-2xl shadow-xl p-8 mb-12">
            <h2 class="text-3xl font-bold mb-8 text-gradient">
                <i class="fas fa-book-open mr-3"></i>使用指南
            </h2>
            
            <div class="space-y-6">
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                    <div class="flex-shrink-0 w-12 h-12 bg-purple-100 rounded-full flex items-center justify-center mr-4">
                        <span class="text-purple-600 font-bold">1</span>
                    </div>
                    <div>
                        <h3 class="text-xl font-bold mb-2">提供体检报告</h3>
                        <p class="text-gray-700 mb-2">
                            <strong>上传您的体检报告附件</strong>（支持 PDF、图片、文本等格式），或直接输入关键数据（如检查项目、结果数值、参考范围）。
                        </p>
                        <p class="text-gray-600 text-sm">
                            <i class="fas fa-info-circle mr-1"></i>如果没有具体数据，系统将基于示例数据生成解读，供您参考。
                        </p>
                    </div>
                </div>

                <div class="flex items-start">
                    <div class="flex-shrink-0 w-12 h-12 bg-purple-100 rounded-full flex items-center justify-center mr-4">
                        <span class="text-purple-600 font-bold">2</span>
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                    <div>
                        <h3 class="text-xl font-bold mb-2">获取结构化解读</h3>
                        <ul class="space-y-2 text-gray-700">
                            <li><i class="fas fa-check text-green-500 mr-2"></i>系统会提取报告中的关键信息，以交互式 HTML 表格呈现，异常指标高亮显示，易于识别。</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>每个检查项目配有通俗易懂的解释，说明其意义、潜在风险及健康建议。</li>
                            <li><i class="fas fa-check text-green-500 mr-2"></i>增强功能（如 3D 器官可视化、治疗路径图）帮助您更直观地了解身体状况。</li>
                        </ul>
                    </div>
                </div>

                <div class="flex items-start">
                    <div class="flex-shrink-0 w-12 h-12 bg-purple-100 rounded-full flex items-center justify-center mr-4">
                        <span class="text-purple-600 font-bold">3</span>
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                        <h3 class="text-xl font-bold mb-2">探索交互功能</h3>
                        <ul class="space-y-2 text-gray-700">
                            <li><i class="fas fa-mouse-pointer text-blue-500 mr-2"></i>点击表格中的"查看建议"按钮，展开详细的健康管理建议。</li>
                            <li><i class="fas fa-cube text-blue-500 mr-2"></i>查看 3D 解剖图、状态进度条或热力图，了解器官健康程度。</li>
                            <li><i class="fas fa-route text-blue-500 mr-2"></i>浏览治疗路径图和时间轴，规划个性化的健康干预方案。</li>
                        </ul>
                    </div>
                </div>

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                        <h3 class="text-xl font-bold mb-2 text-red-600">注意事项</h3>
                        <ul class="space-y-2 text-gray-700">
                            <li><i class="fas fa-info-circle text-yellow-500 mr-2"></i>本系统提供的信息仅供参考，不能替代专业医疗诊断。建议结合报告结果咨询医生。</li>
                            <li><i class="fas fa-lock text-green-500 mr-2"></i>系统遵循 HIPAA 隐私规范，确保数据处理安全，并引用 WHO、CDC 等权威来源，保证解读科学性。</li>
                        </ul>
                    </div>
                </div>
            </div>
        </section>

        <!-- Why Choose VitalInsight -->
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            <h2 class="text-3xl font-bold mb-8 text-center">
                <i class="fas fa-star mr-3 text-yellow-500"></i>为什么选择 VitalInsight？
            </h2>
            
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                    <h3 class="text-xl font-bold mb-3 flex items-center">
                        <i class="fas fa-user-graduate text-purple-600 mr-3"></i>专业性
                    </h3>
                    <p class="text-gray-700">基于医学标准，提供准确、科学的解读。</p>
                </div>
                <div class="bg-white rounded-xl p-6 card-hover">
                    <h3 class="text-xl font-bold mb-3 flex items-center">
                        <i class="fas fa-eye text-blue-600 mr-3"></i>可视化
                    </h3>
                    <p class="text-gray-700">通过 3D 模型、热力图和交互式表格，呈现直观的健康洞察。</p>
                </div>
                <div class="bg-white rounded-xl p-6 card-hover">
                    <h3 class="text-xl font-bold mb-3 flex items-center">
                        <i class="fas fa-smile text-green-600 mr-3"></i>用户友好
                    </h3>
                    <p class="text-gray-700">简洁的语言、响应式设计，适合非医学专业人士在多设备上使用。</p>
                </div>
                <div class="bg-white rounded-xl p-6 card-hover">
                    <h3 class="text-xl font-bold mb-3 flex items-center">
                        <i class="fas fa-shield-check text-red-600 mr-3"></i>合规保障
                    </h3>
                    <p class="text-gray-700">符合医疗隐私法规，数据处理安全可靠。</p>
                </div>
            </div>
        </section>

        <!-- System Architecture Visualization -->
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                <i class="fas fa-sitemap mr-3"></i>系统架构
            </h2>
            <div class="mermaid">
                graph TD
                    A[用户上传体检报告] --> B[智能识别引擎]
                    B --> C[数据提取模块]
                    C --> D[医学知识库]
                    D --> E[AI分析引擎]
                    E --> F[可视化渲染]
                    F --> G[个性化报告]
                    G --> H[健康建议]
                    
                    style A fill:#f9f,stroke:#333,stroke-width:2px
                    style G fill:#9f9,stroke:#333,stroke-width:2px
                    style D fill:#99f,stroke:#333,stroke-width:2px
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                <i class="fas fa-code mr-3"></i>VitalInsight 体检报